Which statement describes the master boot record (MBR)?

Which statement describes the master boot record (MBR)?

• It takes the first 512 bytes on the disk and contains the boot loader, an executable program that allows a user to choose from multiple operating systems.
• It is a section of the disk, that is inaccessible to the user, containing an image that can be used to restore the computer to its original configuration.
• It is a process to create a file system in a partition or volume for file storage.
• It is a type of disk with the ability to create volumes that span across more than one disk even if the unallocated space is noncontiguous.